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Dockwatch vs What's Up Docker: catalog facts
Dockwatch	What's Up Docker
Free Free to download and run from its public GitHub repository.	Free Free and open source under the MIT licence.
Web, Self-hosted	Web, Self-hosted
Automated container updates from a web interface Notifications about container changes	Supports Docker, Compose, Swarm, Kubernetes and Nomad Works with most public registries and self-hosted OCI registries
Needs access to the Docker host it manages Recently moved its data store to MariaDB, adding a dependency	Needs to run as its own container or service Automatic updates can break setups if images change behaviour
Self-hosted	Self-hosted
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.